TEXAS · WELLS · ECTOR COUNTY · WIGHT UNIT LEASE · API 42-135-36602 · DISTRICT 7B

Wight Unit #157

Shut in

Ector County · Cowden North field · Shut In  · Vertical

Wight Unit #157 (API 42-135-36602) is a well in Ector County operated by United Oil & Shale LLC, completed September 16, 1993 and listed as shut in on the RRC schedule, shut in February 1, 2019.

The RRC has issued one drilling permit (amended once), issued February 13, 1992, permitted to 4,500 ft.

It was permitted by Conoco Inc. and has since transferred to United Oil & Shale LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Queen, Grayburg, San Andres.

Its lease has reported 1.15M barrels of oil and 1.44M mcf of gas since January 1993, last reporting in July 2026. The lease carries 159 wells, so these are lease totals, not this well alone.

Operator of record

United Oil & Shale LLC

Permitted by Conoco Inc.; the EWA schedule now lists a different operator.

Based in
Woodward, OK
P-5 status
Active – Extension (X)
P-5 last filed
Mar 31, 2026
Phone
(806) 440-4844

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnited Oil & Shale LLC
Production reportsUnited Oil & Shale LLCthrough Apr 2026
Latest permitConoco Inc.Feb 13, 1992

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

4,500
total depth, ft
2
permits on file
Feb 13, 1992
last permit issued
Sep 16, 1993
completed
1.15M
cumulative oil, bbl
1.44M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 16, 1993
Shut in
Feb 1, 2019
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 159 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wight Unit O-10-20661Cowden, NorthUnited Oil & Shale LLC1591.15M1.44MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 2,331 · prior 12 1,065(+119%)

05001K202420252026

Gas, mcf lease total

Last 12 months 8,733 · prior 12 683(+1179%)

01K2K3K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Conoco Inc.Jan 1993 → Mar 2000
  2. 2Huntington Energy, L.L.C.Apr 2000 → Nov 2012
  3. 3Saber Oil & Gas Ventures, LLCDec 2012 → Feb 2018
  4. 4Mammoth Exploration LLCMar 2018 → Jul 2021
  5. 5Walsh & Watts, Inc.Aug 2021 → Nov 2025
  6. 6United Oil & Shale LLCDec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
395846-98DrillConoco Inc.Feb 5, 1993Feb 13, 1992Jun 17, 19934,700
395846-99DrillConoco Inc.Jan 14, 1992Feb 13, 1992—4,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 16, 1993Wight Unit O-10-20661Cowden NorthUnited Oil & Shale LLCShut In · shut in Feb 1, 20194,500

Formation tops

As filed on W-2/G-1. Subsea from 3,054 ft elevation.Download CSV →

FormationMD ftSubsea
Queen3,952-898
Grayburg4,110-1,056
San Andres4,204-1,150

Perforations

Perforated and open-hole intervals.

FromToType
3,9523,980Perforated
4,1104,158Perforated
4,2044,268Perforated
4,3024,350Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62530811250 S
5.54,5007.875900 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 30, 1993Sep 24, 1993—
00Sep 8, 1993Aug 4, 1993Yes
00Aug 16, 1993——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/13536602, documented in the API reference.